Universal Licensing System
WPMK231
AKS ENGINEERING & FORESTRY LLC
License details
| ULS identifier | 1795909 |
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| Call sign | WPMK231 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-08-15 |
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| Expiration | 2013-08-18 |
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| Cancellation | 2013-11-09 |
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| Frequency range | 150.86 - 160.185 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | WASHINGTON, OR |
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| Coordinates | 45.3826111, -122.7645278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:24 |
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Licensee
| Name | AKS ENGINEERING & FORESTRY LLC |
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| Applicant type | P |
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| FRN | 0009451899 |
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| Location | TUALATIN, OR |
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| Address | 18961 SW 84TH, TUALATIN, OR, 97062 |
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| Phone | 5036925887 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 150.86000000 | | | 5.000000 | | |
| 1 | 1 | MO | 160.18500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.86000000 | | 20K0F3E |
| 1 | 1 | 160.18500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WASHINGTON, OR | 45.38261111, -122.76452778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 18961 SW 84TH, TUALATIN, OR | | 5036925887 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-09 | WPMK231 | LIEXP |
| 2013-05-27 | WPMK231 | LETRES |
| 2003-08-15 | WPMK231 | LIREN |
| 2003-05-27 | WPMK231 | LETRES |
| 2002-05-14 | WPMK231 | AUDOPR |
| 2000-11-23 | WPMK231 | LICCNV |
| 1998-08-19 | WPMK231 | AUTHPR |
| 1998-08-18 | WPMK231 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1795909 | 2026-08-02 01:25:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMK231 | ULS 1795909 | 2026-08-02 01:25:24 |
| Status | E | ULS 1795909 | 2026-08-02 01:25:24 |
| Service | IG | ULS 1795909 | 2026-08-02 01:25:24 |
| Grant Date | 2003-08-15 | ULS 1795909 | 2026-08-02 01:25:24 |
| Expiration Date | 2013-08-18 | ULS 1795909 | 2026-08-02 01:25:24 |
| Cancellation Date | 2013-11-09 | ULS 1795909 | 2026-08-02 01:25:24 |